Home Business Brazil automaker CAOA signs agreement with Ford over plant purchase: source Business Brazil automaker CAOA signs agreement with Ford over plant purchase: source By Genpie - March 30, 2019 184 0 Facebook Twitter Google+ Pinterest WhatsApp Brazilian automaker CAOA has signed a confidentiality agreement to negotiate a potential purchase of Ford Motor Co’s plant in the industrial city of Sao Bernardo do Campo, according to a source familiar with the matter.